/Engine/Plugins/Runtime/DataRegistry/Source/DataRegistry/Public/DataRegistry.h
Gets list of child runtime sources created by passed in source, in order registered
virtual void GetChildRuntimeSources ( [UDataRegistrySource](API\Plugins\DataRegistry\UDataRegistrySource) * ParentSource, [TArray](API\Runtime\Core\Containers\TArray)< [UDataRegistrySource](API\Plugins\DataRegistry\UDataRegistrySource) * > & ChildSources ) const